Plastic Injection Mould

10 Oct

Plastic injection molding in medical device industry

Medical device products have various shapes, sizes and cost ranges. Some of the lower cost products can be plastic instruments, syringes, disposable gloves, etc., as well as other disposable products used in the hospital environment. You may find that plastic products have replaced many glass products of the past because the plastics available are cheaper and easier to recycle after use.
High performance resins and polymers are used in pharmaceutical grade plastics under high cost planning. These specialized plastics are […]

25 Sep

What does high quality plastic injection mold mean?

With the development of market economy, the strength of business owners and the improvement of customer requirements, more and more customers will choose the latter decisively between price and quality when purchasing plastic injection mold. Why do most people choose high-quality plastic injection molds and put the price factor after the quality?

1. All plastic injection molds have service life. High quality plastic injection molds can save a lot of maintenance costs. High quality plastic injection molds can have a […]

By china plastic injection molding plastic bottles, plastic buckle, plastic cap closure, plastic caps, plastic case, plastic chairs, plastic containers, plastic cosmetic container, plastic cups, plastic food container, plastic hanger, plastic injection molding china Read more...

17 Sep

Why does plastic injection mold burst during operation?

In recent years, The development of domestic plastic injection mold is very fast, and the technology has also been greatly improved. However, there is still a certain gap between the domestic and foreign plastic injection mold manufacturing level. In the process of plastic injection mold operation, there will still be some failures. For example, during the operation of plastic injection mold, the mold will burst, which is a very serious mold table defect What are the causes of the […]

11 Sep

How to do quality inspection for plastic mould?

Plastic products to do well, all rely on the plastic mold “support.”. With the development trend of industrialization, the application of plastic mold has been everywhere. In the production process of plastic products, the quality of plastic molds determines the quality of finished products. Therefore, the practical significance of plastic molds for plastic products is of course obvious. Generally, the cost of plastic mold customization is high, and the quality of plastic mold is related to whether the mass […]

08 Sep

Common problems in spray processing of plastic products

Seven common problems in spraying plastic products: appearance: cause of granulation: the working site is not clean, dust mixed into the paint; paint and curing agent have occurred copolymer particles after the paint has been distributed for a long time; the amount of oil from the spray gun is too small and the air pressure is too high, so that the paint atomization is not good or the spray gun is too close to the object surface.
Clean the spray […]

05 Sep

How to solve the matte surface of plastic injection parts?

Low gloss means that the surface is dark and dull, and the transparency of transparent products is low. There are many reasons for poor gloss. The surface gloss defects of general products can be divided into the following three types: plastic mold failure, improper molding conditions, improper use of raw materials.

Injection mold failure
Because the surface of the plastic part is the reproduction of the surface of the mold cavity of the plastic mold, if the surface of the plastic […]

02 Sep

Is brittle fracture of plastic products the reason?

Brittle fracture often occurs in the production of plastic products. What is the cause? JasonMould with 15 years of mold manufacturing experience summed up the following causes of brittle fracture?
1. Insufficient injection and packing pressure of injection molding machine;
2. The back pressure is too small and the raw materials are not solid enough;
3. If the back pressure is too high, the heat of shearing and friction will increase;
4. The rate of fire is too slow to crystallize sufficiently;
5. The […]

20 Aug

Raw material purchasing process of plastic mould

In order to maintain stable quality and high production life of plastic mold, the importance of the quality of steel used is self-evident. The quality of steel directly affects the life of plastic mold quality. Therefore, in the selection of plastic mold steel, we need to consider the mold steel material suitable for customer demand.
In general, if the customer requires a high output, the steel with higher hardness must be selected, otherwise it is easy to wear and tear, […]

18 Aug

What causes short shot of plastic mold in injection molding?

Short shot refers to the phenomenon that the cavity of plastic mold is not completely filled due to the insufficient fluidity of plastic, resulting in incomplete plastic products. The main reason is improper injection pressure and speed (including excessive pressure loss caused by resistance), which is mainly affected by the following aspects:

1、 Injection molding machine
(1) Insufficient injection molding capacity – this is caused by the high capacity of the injection molding machine, which may also be caused by insufficient […]

10 Aug

Personalized customization of plastic mold has become the development trend

Engineers at a plastic mold manufacturing company say they are first tier suppliers to large auto parts companies, but since last year, they have received more and more customized orders for small plastic molds. When people think that there are more and more small customized products in the Bluetooth headset plastic mold industry, even the hardware industry has this trend.
In short, the plastic mold manufacturing industry has been connected with the Internet. In the early days of the absence […]